Add README, LICENSE, and metadata

setup.py

@@ -4,7 +4,14 @@ import setuptools
 setuptools.setup(
 	name = 'snscrape',
 	version = '0.0-dev',
-	description = 'A social network service scraper',
+	description = 'A social networking service scraper',
+	author = 'JustAnotherArchivist',
+	url = 'https://github.com/JustAnotherArchivist/snscrape',
+	classifiers = [
+		'Development Status :: 4 - Beta',
+		'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)'.
+		'Programming Language :: Python :: 3.6',
+	],
 	packages = ['snscrape'],
 	install_requires = ['requests', 'lxml', 'beautifulsoup4'],
 	entry_points = {